alphasmart.com
Observed Jul 25, 2026, 22:59 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alphasmart.com actually stands on - every host below is a signed observation
alphasmart.com
A / AAAA
134.122.19.45
Cloudflareserves the site
NS
ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.com
googledomains.comanswers its DNS
TLS
*.alphasmart.com
Let's Encryptissued its certificate
DNS Records
A 1
134.122.19.45
NS 4
ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.com
SOA 1
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.alphasmart.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 17 Oct 2026 18:16:19 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_bbef356fa1f343d9- Output Hash
89814326a5e5758e698b484bf3e12b08c98adc26a5e15964730947a9150f6a95- Signature
ed25519:68ceb29be2cd503445be7029e98020d545766bc4414da0034d9782bff77da9a6cd852df7f1f317b2542d46d7976a962945a093ecb61599b79c342af91f027200- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast